Finding the Fourth Proportional to 1,417,641.48, 2,124,056.52 and 855,495
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Solution
The fourth proportional to 1,417,641.48, 2,124,056.52 and 855,495 is: 1,281,790.75
Step by Step Solution
- Step 1: Write the proportion equation
1,417,641.48 : 2,124,056.52 = 855,495 : x - Step 2: Convert to fraction form
1,417,641.48/2,124,056.52 = 855,495/x - Step 3: Cross multiply
1,417,641.48x = 2,124,056.52 × 855,495 - Step 4: Simplify right side
1,417,641.48x = 1,817,119,732,577.40 - Step 5: Solve for x
x = 1,817,119,732,577.40/1,417,641.48 - Step 6: Final answer
x = 1,281,790.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.